Abstract

The aim of this study was to develop a selective enrichment broth as an aid for the isolation of Burkholderia cepacia complex (Bcc) bacteria from water. To allow growth of all nine genomovars, mixtures of two carbon sources had to be used, i.e. L-arabinose/D-cellobiose or L-arabinose/L-threonine. Selectivity was provided by polymyxin B and 9-chloro-9-(4-diethylaminophenyl)-10-phenylacridan (C-390). Following enrichment, Bcc bacteria were isolated on a diagnostic O/F agar supplemented with gentamicin. A preliminary bio-diversity study on 28 surface waters yielded five different genomovars, i.e. B. cepacia (genomovar I), B. multivorans, B. cenocepacia, B. vietnamiensis and B. anthina. Drinking waters did not contain Bcc bacteria. However, the genomovar pattern from a given sample varied with the enrichment broth used.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.